https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79949
--- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> --- I've reproduced it and started to work on it.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79949
--- Comment #2 from Vladimir Makarov <vmakarov at gcc dot gnu.org> --- I've reproduced it and started to work on it.